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19 September 2026

Saving 100 TB of RAM across a fleet

Infrastructure
Performance

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Casually saving 100TB of RAM across the fleet like it is nothing. GOAT!

@Cloudflare 𝕏

100 TB of RAM, saved by shrinking a consistent hash ring. The last 90,000 hashes per server were buying 0.7% load balance improvement. Math said stop. We stopped.

21:49 IST 𝕏

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